/*
 * Copyright 2016 qyh.me
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package me.qyh.blog.web.controller.front;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.util.WebUtils;

@Controller
public class ErrorController {

	@GetMapping("error/ui")
	public String handlerUI(HttpServletRequest request) {
		String requestUri = (String) request.getAttribute(WebUtils.ERROR_REQUEST_URI_ATTRIBUTE);
		if (requestUri == null) {
			return "redirect:/";
		}
		return "error/ui";
	}

}
